Sealing structure for cylindrical body
    1.
    发明授权
    Sealing structure for cylindrical body 有权
    圆柱体密封结构

    公开(公告)号:US09103443B2

    公开(公告)日:2015-08-11

    申请号:US13255215

    申请日:2009-05-27

    摘要: A sealing structure for a cylindrical body has an O-ring holder in which a planar O-ring that provides a seal in the planar direction and a radial O-ring that provides a seal in the axial line direction of the cylindrical body are incorporated in the crossing direction provided at both end parts of the cylindrical body; a pressing means for pressing the O-ring holder in the axial line direction of the cylindrical body via a pressing lid; the O-ring holder is pressed against a tube sheet of the fluid chamber via the pressing lid by the pressing means to press the planar O-ring onto the tube sheet, whereby a fluid tight seal is provided between the fluid chamber and the outside; and the radial O-ring is pressed onto the outer periphery of the cylindrical body to provide a fluid tight seal between the fluid passage and the fluid chamber.

    摘要翻译: 用于圆柱体的密封结构具有O形环保持器,其中在平面方向上提供密封的平面O形环和在圆柱体的轴线方向上提供密封的径向O形环被并入 设置在圆筒体的两端部的交叉方向; 用于经由加压盖在所述圆筒体的轴线方向上按压所述O形环保持架的按压机构; O形圈保持器通过加压装置通过加压盖压在流体室的管板上,以将平面O形环压入管板上,从而在流体室和外部之间提供流体密封; 并且径向O形环被压在圆柱体的外周上,以在流体通道和流体室之间提供流体密封。

    SEALING STRUCTURE FOR CYLINDRICAL BODY
    2.
    发明申请
    SEALING STRUCTURE FOR CYLINDRICAL BODY 有权
    圆柱体密封结构

    公开(公告)号:US20120001420A1

    公开(公告)日:2012-01-05

    申请号:US13255215

    申请日:2009-05-27

    IPC分类号: F16L19/00

    摘要: A sealing structure for a cylindrical body has an O-ring holder in which a planar O-ring that provides a seal in the planar direction and a radial O-ring that provides a seal in the axial line direction of the cylindrical body are incorporated in the crossing direction provided at both end parts of the cylindrical body; a pressing means for pressing the O-ring holder in the axial line direction of the cylindrical body via a pressing lid; the O-ring holder is pressed against a tube sheet of the fluid chamber via the pressing lid by the pressing means to press the planar O-ring onto the tube sheet, whereby a fluid tight seal is provided between the fluid chamber and the outside; and the radial O-ring is pressed onto the outer periphery of the cylindrical body to provide a fluid tight seal between the fluid passage and the fluid chamber.

    摘要翻译: 用于圆柱体的密封结构具有O形环保持器,其中在平面方向上提供密封的平面O形环和在圆柱体的轴线方向上提供密封的径向O形环被并入 设置在圆筒体的两端部的交叉方向; 用于经由加压盖在所述圆筒体的轴线方向上按压所述O形环保持架的按压机构; O形圈保持器通过加压装置通过加压盖压在流体室的管板上,以将平面O形环压入管板上,从而在流体室和外部之间提供流体密封; 并且径向O形环被压在圆柱体的外周上,以在流体通道和流体室之间提供流体密封。

    DEHYDRATING SYSTEM
    3.
    发明申请
    DEHYDRATING SYSTEM 有权
    脱水系统

    公开(公告)号:US20100288682A1

    公开(公告)日:2010-11-18

    申请号:US12465079

    申请日:2009-05-13

    IPC分类号: B01D65/00 B01D63/00

    摘要: A dehydrating system is designed to maintain the availability of a plant having the dehydrating system using a water separation membrane by allowing a water separation membrane unit to be replaced while the plant is in operation. The dehydrating system comprises at least two water separation membrane units in use arranged parallel to the direction of flow of a fluid to be processed, is configured so that at least one spare water separation membrane unit can be installed parallel to the direction of flow of the fluid to be processed with respect to the at least two water separation membrane units, having monitoring devices for the product fluid to be taken out, and maintains the properties of the product fluid by operating the spare water separation membrane unit depending on the properties of the product fluid monitored by the monitoring devices.

    摘要翻译: 脱水系统被设计成通过在工厂运行时允许更换水分离膜单元来保持具有使用水分离膜的脱水系统的设备的可用性。 脱水系统包括至少两个平行于待处理流体的流动方向布置的水分离膜单元,其被配置成使得至少一个备用水分离膜单元可平行于流动方向 相对于至少两个水分离膜单元进行处理的流体,具有用于待取出的产品流体的监测装置,并且通过根据其特性来操作备用水分离膜单元来维持产品流体的性质 产品流体由监控设备监控。

    Membrane container used in dehydrator
    4.
    发明授权
    Membrane container used in dehydrator 有权
    脱水机中使用的膜容器

    公开(公告)号:US09339767B2

    公开(公告)日:2016-05-17

    申请号:US13818250

    申请日:2011-09-01

    摘要: A membrane container 6 has a casing 10 including a fluid inlet 14 and a fluid outlet 16 and a membrane container body 9 including a plurality of flow paths 11 which is arranged along the flow direction of the treated fluid and in parallel to one another. Each of the plurality of flow paths 11 includes a most upstream portion 11A which is connected to the fluid inlet 14, and a most downstream portion 11C which is connected to the fluid outlet 16. Return portions 15 and 17 configured to reverse the flow direction of the treated fluid are provided between the most upstream portion 11A and the most downstream portion 11C. After passing through the fluid inlet 14, the treated fluid flows from the most upstream portion 11A down to the most downstream portion 11C via the return portions 15 and the upper return portion 17.

    摘要翻译: 膜容器6具有包括流体入口14和流体出口16的壳体10和包括沿着处理流体的流动方向彼此平行布置的多个流路11的膜容器主体9。 多个流路11中的每一个包括连接到流体入口14的最上游部分11A和连接到流体出口16的最下游部分11C。构造成使流体流动方向相反的返回部分15和17 经处理的流体设置在最上游部分11A和最下游部分11C之间。 经过流体入口14后,处理过的流体经由返回部分15和上返回部分17从最上游部分11A向下流到最下游部分11C。

    MEMBRANE CONTAINER USED IN DEHYDRATOR
    6.
    发明申请
    MEMBRANE CONTAINER USED IN DEHYDRATOR 有权
    在DEHYDRATOR中使用的膜容器

    公开(公告)号:US20130186818A1

    公开(公告)日:2013-07-25

    申请号:US13818250

    申请日:2011-09-01

    IPC分类号: B01D63/00

    摘要: A membrane container 6 has a casing 10 including a fluid inlet 14 and a fluid outlet 16 and a membrane container body 9 including a plurality of flow paths 11 which is arranged along the flow direction of the treated fluid and in parallel to one another. Each of the plurality of flow paths 11 includes a most upstream portion 11A which is connected to the fluid inlet 14, and a most downstream portion 11C which is connected to the fluid outlet 16. Return portions 15 and 17 configured to reverse the flow direction of the treated fluid are provided between the most upstream portion 11A and the most downstream portion 11C. After passing through the fluid inlet 14, the treated fluid flows from the most upstream portion 11A down to the most downstream portion 11C via the return portions 15 and the upper return portion 17.

    摘要翻译: 膜容器6具有包括流体入口14和流体出口16的壳体10和包括沿着处理流体的流动方向彼此平行布置的多个流路11的膜容器主体9。 多个流路11中的每一个包括连接到流体入口14的最上游部分11A和连接到流体出口16的最下游部分11C。构造成使流体流动方向相反的返回部分15和17 经处理的流体设置在最上游部分11A和最下游部分11C之间。 经过流体入口14后,处理过的流体经由返回部分15和上返回部分17从最上游部分11A向下流到最下游部分11C。

    Dehydrating system and method for control of spare membrane unit
    7.
    发明授权
    Dehydrating system and method for control of spare membrane unit 有权
    脱水系统和备用膜单元控制方法

    公开(公告)号:US08142662B2

    公开(公告)日:2012-03-27

    申请号:US12465079

    申请日:2009-05-13

    摘要: A dehydrating system is designed to maintain the availability of a plant having the dehydrating system using a water separation membrane by allowing a water separation membrane unit to be replaced while the plant is in operation. The dehydrating system comprises at least two water separation membrane units in use arranged parallel to the direction of flow of a fluid to be processed, is configured so that at least one spare water separation membrane unit can be installed parallel to the direction of flow of the fluid to be processed with respect to the at least two water separation membrane units, having monitoring devices for the product fluid to be taken out, and maintains the properties of the product fluid by operating the spare water separation membrane unit depending on the properties of the product fluid monitored by the monitoring devices.

    摘要翻译: 脱水系统被设计成通过在工厂运行时允许更换水分离膜单元来保持具有使用水分离膜的脱水系统的设备的可用性。 脱水系统包括至少两个平行于待处理流体的流动方向布置的水分离膜单元,其被配置成使得至少一个备用水分离膜单元可平行于流动方向 相对于至少两个水分离膜单元进行处理的流体,具有用于待取出的产品流体的监测装置,并且通过根据其特性来操作备用水分离膜单元来维持产品流体的性质 产品流体由监控设备监控。

    Steam system, control system thereof and control method thereof
    8.
    发明授权
    Steam system, control system thereof and control method thereof 有权
    蒸汽系统及其控制系统及其控制方法

    公开(公告)号:US08656718B2

    公开(公告)日:2014-02-25

    申请号:US12375780

    申请日:2008-02-14

    IPC分类号: F01K13/02

    摘要: In a steam system having a turbine driven by steam supplied from a high-pressure header to a low-pressure header, when the pressure in the low-pressure header drops, a turbine bypass valve is opened and the high-pressure side steam is supplied to the low-pressure side header in a normal control. When the turbine is tripped, steam is rapidly flow into the low-pressure side header and its pressure temporally increases. the steam in the low-pressure header is discharged through a discharge valve. After that, if a steam supply from the low-pressure header to another process increases, the discharge valve is closed. After the discharge valve is fully closed, an after-trip control is performed in which the opening of the turbine bypass valve is increased at an earlier timing than the normal control for preventing the steam amount in the low-pressure header to be too small. The control stability of the steam system when the turbine is tripped can be enhanced.

    摘要翻译: 在具有由从高压集管供给到低压集管的蒸汽驱动的涡轮的蒸汽系统中,当低压集管中的压力下降时,涡轮旁通阀打开,并且高压侧蒸汽被供给 到正常控制中的低压侧头部。 当涡轮机跳闸时,蒸汽迅速流入低压侧集管并且其压力暂时增加。 低压集管中的蒸汽通过排放阀排出。 此后,如果从低压集管向另一工序的蒸汽供应增加,则排出阀关闭。 在排气阀完全关闭之后,执行跳闸控制,其中涡轮旁通阀的开度比防止低压集管中的蒸汽量太小的正常控制更早的时间增加。 可以提高涡轮机跳闸时蒸汽系统的控制稳定性。

    DEHYDRATOR
    9.
    发明申请

    公开(公告)号:US20100206789A1

    公开(公告)日:2010-08-19

    申请号:US12678673

    申请日:2009-01-13

    IPC分类号: B01D61/36

    摘要: Provided is a dehydrator that requires no excessively large apparatus structure and achieves cost-saving while maintaining suction efficiency at a desired level by use of suction means. A dehydrator 100 for separating water from a target liquid 13 includes at least two water separation membrane units 1a and 1b which are provided in series in a flow direction of the target liquid 13. The water separation membrane unit 1a on an upstream side out of the water separation membrane units 1a and 1b is connected to suction means 7 for sucking a gas phase containing water through one condenser 4, and the one condenser 4 condenses water in the gas phase and thereby separates the water. The gas phase sucked by the suction means 7 from the one condenser 4 is transferred to at least one downstream condenser 8 provided downstream of the one condenser 4, and the downstream condenser 8 condenses water in the gas phase and thereby separates the water. The water separation membrane unit 1b on a downstream side of the water separation membrane unit 1a is connected to a steam ejector 3, and the condenser 4 for condensing water in a gas phase passed through the steam ejector 3 condenses water and thereby separates the water.

    摘要翻译: 提供一种脱水机,其不需要过大的装置结构,并且通过使用抽吸装置将抽吸效率保持在期望的水平,从而节省成本。 用于从目标液体13分离水的脱水器100包括沿目标液体13的流动方向串联设置的至少两个水分离膜单元1a和1b。在上游侧的水分离膜单元1a 水分离膜单元1a和1b连接到抽吸装置7,用于通过一个冷凝器4吸入含有水的气相,并且一个冷凝器4冷凝气相中的水,从而分离水。 由抽吸装置7从一个冷凝器4吸入的气相被转移到设置在一个冷凝器4下游的至少一个下游冷凝器8,下游冷凝器8冷凝气体中的水分,从而分离出水分。 水分离膜单元1a的下游侧的水分离膜单元1b与蒸汽喷射器3连接,用于冷凝通过蒸汽喷射器3的气相中的水的冷凝器4冷凝水分,从而分离水。

    CONTROL METHOD AND CONTROL DEVICE OF STEAM SYSTEM
    10.
    发明申请
    CONTROL METHOD AND CONTROL DEVICE OF STEAM SYSTEM 有权
    蒸汽系统的控制方法与控制装置

    公开(公告)号:US20100161136A1

    公开(公告)日:2010-06-24

    申请号:US12376375

    申请日:2008-02-14

    IPC分类号: G05D7/00

    摘要: A steam system control method applied to a steam system including: a low-pressure header storing low-pressure steam; a high-pressure header storing high-pressure header; a steam turbine connected between them; and a turbine bypass line introducing controlled amount of steam from the high-pressure header to the low-pressure header by bypassing the steam turbine. The low-pressure header has a blow-off valve for discharging excessive steam to the outside. The steam system control method includes: a normal time blow-off valve control step of PI controlling the opening of the blow-off valve; and a trip time blow-off control step of controlling the opening of the blow-off valve by changing the MV value to a predetermined trip time opening set value when the turbine is tripped. According to this method, the opening of the blow-off valve is controlled based on the predetermined MV value when the turbine trips and excessive steam flows into the bypass, so that excessive steam flows into the low-pressure header is quickly discharged to the outside. Stable operation can be achieved even when a turbine trips.

    摘要翻译: 一种应用于蒸汽系统的蒸汽系统控制方法,包括:存储低压蒸汽的低压集管; 一个高压集管,储存高压集管; 连接在它们之间的蒸汽轮机; 以及涡轮机旁通管路,其通过旁通蒸汽涡轮机将受控量的蒸汽从高压集管引入低压集管。 低压集管具有用于将过量蒸汽排放到外部的吹扫阀。 蒸汽系统控制方法包括:正常时间排放阀控制步骤,PI控制排出阀的打开; 以及跳闸时间吹出控制步骤,当所述涡轮机跳闸时,通过将所述MV值改变为预定跳闸时间打开设定值来控制所述排气阀的打开。 根据该方法,当涡轮机跳闸和过量的蒸汽流入旁路时,基于预定的MV值来控制排气阀的打开,使得流入低压集管的过量蒸汽迅速地排放到外部 。 即使在涡轮机跳闸时也能实现稳定运行。